Premium Batteries Premium Plus Size 312 1.45V Zinc Air Hearing Aid Batteries (300 Pack)

• 1.45V Premium Plus Zinc Air for reliability and performance • 300 batteries in standard dial packs, 50 cards of 6 cells each • 4-5 year shelf life with sealed protective tab • Classic dial wheel design for storage and protection • Packed and shipped in U.S.A. • Fresh Date Codes • Products are made in house at our factory and are guaranteed to be fresh.You may also like Premium Batteries Premium Plus Size 312 PR41 1.45V Zinc Air Hearing Aid Batteries (600 Pack).